Grand Bay Hotel San Francisco, San CarlosGrand Bay Hotel San Francisco in San Carlos, United States has a corrected score of 3.3 ± 0.4 (thin evidence, 2 of 4 platforms), ranked 4 of 12 hotels we score in San Carlos. Its platform ratings, normalised to 0-5, average 3.5 before correction: Booking.com 2.8, Tripadvisor 4.1. Rooms from about $339 a night (cached, not a live quote).Grand Bay Hotel San Francisco is a four-star property situated on Twin Dolphin Drive in Redwood City. The eight-story French-style building overlooks the Redwood Shores Lagoon and provides access to the San Francisco Bay. It contains 421 rooms and suites, making it a practical choice for business travellers near the San Mateo Convention Center or those visiting Filoli. Facilities include an outdoor swimming pool, a 24-hour gym, a spa, and an on-site restaurant. While the hotel offers modern interiors and valet parking, guest reviews indicate issues with cleanliness and staff service. The location is convenient for those travelling to or from SFO airport.What stands out

Outdoor swimming pool

Spacious guest rooms

On-site dining and bar

Proximity to Redwood Shores Lagoon

Watch out for

Inconsistent room cleanliness

Poor front desk service

Better-scored in San Carlos

Hyatt Place San Carlos, San Carlos: 3.7 ± 0.2 (fair evidence, 3 of 4 platforms), from $201 a night. Hyatt Place San Carlos is a 3-star Hyatt hotel that opened in 2022 in San Carlos, California, with 104 rooms including three suites.

Springhill Suites Belmo Marriott, San Carlos: 3.4 ± 0.2 (solid evidence, 3 of 4 platforms), from $158 a night. SpringHill Suites by Marriott Belmont Redwood Shores is an all-suite hotel in Belmont, California.

Country Inn Suites San Carlos, San Carlos: 3.3 ± 0.3 (thin evidence, 3 of 4 platforms), from $143 a night. Country Inn & Suites San Carlos is a three-star hotel located in San Carlos, California, positioned between San Francisco and San Jose.